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High hydroxyl functionality for excellent crosslink density with melamine and polyisocyanate curing agents.
Optimized molecular weight distribution for superior flow, leveling, and gloss development in high-performance coatings.
Low viscosity at high solids content, enabling energy-efficient, low-VOC formulation without sacrificing application properties.
Excellent compatibility with common solventborne resins and additives used in industrial coil and can coatings.
Consistent batch-to-batch reproducibility supported by Allnex’s stringent quality control and global manufacturing standards.
Industrial coil coatings for architectural and appliance substrates.
Can and closure coatings requiring FDA-compliant food-contact performance (when formulated per regulatory guidelines).
Automotive OEM and refinish clearcoats requiring high mar resistance and UV stability.
General metal finishing coatings for outdoor equipment and HVAC components.
High-gloss decorative topcoats for premium consumer electronics enclosures.
| Chemical Type | Hydroxyl-functional acrylic resin |
| Product Form | Liquid solution in aromatic hydrocarbons and ester solvents |
| Appearance | Clear, colorless to pale yellow liquid |
| Solids Content (wt%) | 50 ± 1 % |
| Hydroxyl Value (mg KOH/g) | 95 – 105 |
| Acid Value (mg KOH/g) | < 5 |
| Viscosity (mPa·s, 25°C) | 800 – 1,200 |
| Specific Gravity (25°C) | 0.97 – 1.01 |
Q1: What is the primary function of SETALUX D A 365 BA X in coating formulations?
A: SETALUX D A 365 BA X is a hydroxyl-functional acrylic resin designed to serve as a reactive binder in two-component polyurethane and melamine-cured systems. It contributes to film formation, enhances hardness and chemical resistance, and supports excellent gloss retention and weatherability in high-performance industrial and automotive topcoats.
Q2: Is this resin compatible with common crosslinkers used in industrial coatings?
A: Yes — SETALUX D A 365 BA X is formulated for compatibility with aliphatic and aromatic isocyanates (e.g., HDI and TDI-based crosslinkers) as well as amino resins such as melamine-formaldehyde. Compatibility and cure performance should be verified experimentally within the final formulation due to sensitivity to catalysts, solvents, and mixing conditions.
Q3: How does SETALUX D A 365 BA X support low-VOC or solvent-reduced formulations?
A: This resin offers good solids content and viscosity characteristics suitable for medium-to-high-solids coatings. Its molecular design enables efficient film formation at reduced solvent levels, supporting formulators aiming to meet evolving VOC regulations without compromising application properties or final film performance.
Q4: Can it be used in both air-dry and forced-cure applications?
A: While SETALUX D A 365 BA X is not self-crosslinking, it performs effectively in both ambient-cure and thermal-cure systems when paired with appropriate crosslinkers. Optimal cure development — including through-cure and property build — is typically accelerated under elevated temperature, making it well-suited for industrial bake applications.
Q5: What are key handling and storage recommendations?
A: Store in tightly sealed containers in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Avoid prolonged exposure to moisture and strong oxidizing agents. Prior to use, ensure containers are properly mixed to maintain homogeneity, especially after extended storage.
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